ras ProteinsPoint MutationMutationMutation, MissenseGenes, rasFrameshift MutationDNA Mutational AnalysisProto-Oncogene Proteins p21(ras)Germ-Line MutationPedigreePolymorphism, Single-Stranded ConformationalHeterozygoteExonsBase SequencePolymerase Chain ReactionOncogene Protein p21(ras)Molecular Sequence DataGenes, p53Mutation RateAmino Acid SubstitutionPhenotypeAllelesGenetic TestingGenotypeHomozygoteCodon, NonsenseAmino Acid SequenceSequence Analysis, DNAras GTPase-Activating ProteinsMutagenesis, Site-DirectedGenes, DominantSequence DeletionGenes, RecessiveMutagenesisDNA PrimersCodonDNA, NeoplasmGenetic Predisposition to DiseaseCell LineDNA-Binding ProteinsGene DeletionSignal TransductionSyndromeProtein Structure, TertiaryMembrane ProteinsProto-Oncogene ProteinsChromosome MappingTranscription FactorsDNAFounder EffectProto-Oncogene Proteins B-rafConsanguinityFamily HealthNuclear ProteinsTumor Suppressor Protein p53Heterozygote DetectionPolymorphism, GeneticModels, MolecularTransfectionEscherichia coliSequence Homology, Amino AcidSuppression, GeneticGene FrequencyBinding SitesProtein BindingGenetic LinkageCloning, MolecularCarrier ProteinsAge of OnsetGenetic Complementation TestGenes, BRCA1Genetic Diseases, X-LinkedMutant ProteinsSaccharomyces cerevisiaeSequence AlignmentAsian Continental Ancestry GroupMicrosatellite RepeatsCell Transformation, NeoplasticPolymorphism, Restriction Fragment LengthProteinsProto-Oncogene Proteins c-rafGenes, APCRNA, MessengerPenetrancePlasmidsDNA, MitochondrialIntronsExomeModels, GeneticPromoter Regions, Geneticras Guanine Nucleotide Exchange FactorsMutagensLoss of HeterozygosityEye ProteinsImmunohistochemistryTranscription, GeneticBacterial ProteinsGenetic VariationColorectal Neoplasms, Hereditary NonpolyposisMutagenesis, Insertional